How to Re-paint Your Bike at Home

//How to Re-paint Your Bike at Home

How to Re-paint Your Bike at Home

Everyone can have a unique plan concerning what it’s value payment on a frame renovation. A rational pay supported finish worth needs to be offset against the not possible to quantify emotional attachment that some frames attract.

At one finish of the spectrum you may merely strip all the elements off, pay time with a pot of paint stripper and abrasive material then repaint by brush in no matter Hammerite color happens to require your fancy.

Provided you are doing the overall preparation and degreasing well, automobileeful layering exploitation cans of car paint may end up in a wonderful end. observe before you start, and wear a mask.

It’s associate art to spray a motorbike frame well while not obtaining dribbles and uneven areas, and you actually don’t need to be inhaling that drifting spray!

At the opposite finish of the spectrum, you’ll pay a specialist like Argos Cycles to sandblast or with chemicals strip a frame and apply your alternative of colour/s, a brand new set of graphics and finishing lacquer.

While you’re at it you may get the picture to suit disk brake bosses, chrome-plate a part of the frame, add additional bottle or rack bosses or perhaps fully replace a broken tube.

Most specialists can repair steel frames, whereas a minority also will tackle atomic number 13, carbon fibre and metal. the value can vary looking on WHO you opt to use.

Here, we have a tendency to refurbishing the sole painter 853 singlespeed specific frame that Canadian master-builder Chris DeKerf ever designed, thus it’s high ‘want to keep’ worth despite being left within the garage for years with a seatpost unsound into it.

We used the sole painter 853 single-speed-specific frame that Canadian master-builder Chris DeKerf ever designed
We used the sole painter 853 single-speed-specific frame that Canadian master-builder Chris DeKerf ever designed

A blowlamp was accustomed get the seat post out, heating it to temperature and gushing it call at liquefied lumps. we have a tendency to conjointly stripped paint off round the head tube to create certain crashes hadn’t broken the joins into the highest and down tubes. Then it had been sent to Bristol’s renovation specialist, Argos Cycles.

We walk you thru what Argos did to urge our recent frame wanting nearly as good as new…
1. Strip off part elements

This is essential to try and do a correct paint job on a frame. except for the telephone receiver and bottom bracket bearing cups, a full disrobe are simple in most cases exploitation Allen keys, a sequence splitter and cable cutters.

The telephone receiver cups will be abroach out with a hammer and a protracted piece of metal, however a telephone receiver cup remover can do a stronger job. A tool to get rid of your rib bottom bracket cups can value around £10>£15.

It’s important to visualize the frame completely for any harm
It’s important to visualize the frame completely for any harm

2. Stuck elements

A stuck seat post in associate recent frame may be a common downside. during this case we have a tendency to had to heat the frame (with a blowtorch) to a degree wherever the atomic number 13 post unfrozen.

In the case of associate atomic number 13 frame, that clearly is not potential, however most renovation specialists can have their own secret strategies of removing confiscated elements, as well as bottom bracket cups and broken off bottle cage bolts.

It’s worthy thinking of replacement any welded on seat clamps with an everyday, wear wrap around clamp
It’s worthy thinking of replacement any welded on seat clamps with an everyday, wear wrap around clamp

3. Structural problems

Don’t plan to a renovation before you’ve checked all the crucial elements for harm. listen to welded or brazed joins, particularly behind the top tube if you’ll bear in mind any kind of frontal impact.

Make sure all the tubes square measure straight which rust spots aren’t compromising the structure of the frame. Most renovation specialists will repair a be a part of, or perhaps work a brand new tube, however the value might not be worthwhile.

Check round the head tube for any harm. A gusset will be additional to the present space if you are involved concerning strength
Check round the head tube for any harm. A gusset will be additional to the present space if you are involved concerning strength

4. Cable guides

This is conjointly a decent time to assess your cable guides. several riders can need to upgrade associate recent frame to disc brakes, or work full outer cables rather than interrupted cables.

All these detail changes square measure potential, and simply achieved by a specialist like Argos Cycles whereas the paint is stripped off the bike. certify you get a quote as all the small changes will presently add up to heaps of additional money.

You can consider replacement or adding cable stops throughout renovation
You can consider replacement or adding cable stops throughout renovation

5. Bottle bosses

Fitting additional bottle bosses may be a oftentimes requested amendment throughout renovation. this can be simply and fairly cheaply achieved, and might be done notwithstanding you’re not prepared for a respray.

It’s constant for underdown tube Crudguard eyelets and, in most cases, rib rack eyelets on the seat stays. If you wish to feature rib tabs at the drop-outs for mudguards and a rack, simply make certain that the tubes don’t seem to be precariously skinny at the fix points.

Adding bottle bosses may be a common request throughout rennovation
Adding bottle bosses may be a common request throughout rennovation

6. Seat clamps

The DeKerf frame was created with a welded, rib seat post clamp. Ours was fine however these usually stretch in use. they will merely be removed and replaced with a slide-on wrap-around clamp.

We have known heaps of riders who’ve used a renovation chance to reinforce this a part of the frame with a support gusset, that is particularly helpful to spice up the strength of a frame with associate extended seat tube and a protracted seat post.

Check round the head tube for any harm. A gusset will be additional to the present space if you are involved concerning strength
Check round the head tube for any harm. A gusset will be additional to the present space if you are involved concerning strength

7. Drop-outs

A favourite renovation conversion is to exchange a frame’s wheel drop-outs. this might be as a result of the gear hanger’s gone into the wheel and broken the drop-outs, or as a result of you’re having the frame reborn from intermeshed to single-gear use.

Now’s the time to deem whether or not you wish to feature a disk brake bracket to associate recent steel frame and take away the cantilever brake bosses whereas you’re at it.

Replacing broken drop outs is common, and you’ll even convert a frame to single speed
Replacing broken drop outs is common, and you’ll even convert a frame to single speed

8. Bottom bracket

Damaged bottom bracket threads square measure another typical downside on recent frames. There square measure many potential solutions from re-cutting the threads to replacement the full bottom bracket shell.

We once had a steel frame ‘cut and shut’ — the bottom of the shell was cut then force along and welded once more, thereby slightly reducing the dimensions of the shell before the new thread was cut.

Don’t write your frame off if your bottom bracket is broken
Don’t write your frame off if your bottom bracket is broken

9. color alternative

Everything from basic super-tough ‘school railings green’ (our alternative for the DeKerf) to fancy metallics, different color panels and gradual color fades square measure potential if you have got the budget. If you are feeling notably flush, you may even contemplate obtaining the suspension fork and stem colored to match. A specialist renovation search will sometimes match original manufacturer colors, too.

There’s a whole rainbow of colors you may select from
There’s a whole rainbow of colors you may select from

10. Shot-blasting

Paint removing chemicals do the task nicely on DIY home spray jobs or with a softer material frame, however shot/sand blasting is that the quickest and most thorough methodology on most steel frames.

It will conjointly highlight any issues, like rust spots that became pin-holes (these will be filled) providing you with a final likelihood to decision off the dear a part of the renovation job if a haul is structurally vital.

Sandblasting highlights any problems, like pin-hole corrosion
Sandblasting highlights any problems, like pin-hole corrosion

11. Modification

A popular upgrade is chroming the drop-outs, or the full right-hand chainstay. Adding disk brake tabs or cable guides (perhaps for full outer cables) square measure simple jobs, too, as is replacement the rear gear hanger if you’ve twisted and weakened the present one after you place your rear gear mech into the spokes.
12. Extras

In logical terms, beginning to replace whole frame tubes is never worthwhile, however it’s simple to become showing emotion hooked up to a favorite frame thus disposing of and replacement a badly unsound, bent or broken section isn’t out of the question.

A specialist sometimes has ways that of uptake out dents, or filling them, before a final paint job. ne’er assume that one thing is not possible. Always ask.

Replacing whole tubes is feasible, however you have got to raise yourself if it’s very worthwhile
Replacing whole tubes is feasible, however you have got to raise yourself if it’s very worthwhile

Step 13: Spraying the frame

Spray-painting a motorbike frame may be a practiced job, in terms of obtaining a really skilled, equally applied end that’s robust enough to last. we’ve seen fine wanting cheap DIY jobs however it’s arduous to urge a end that actually shows off the standard of a valued frame after you have sex yourself. simply buy a professional and deem it in terms of spreading the value over years.

Spraying may be a arduous job and one usually best left to the professionals
Spraying may be a arduous job and one usually best left to the professionals

14. Decals

Most makers will offer ready-to-apply decals for frame renovations. It’s value obtaining them applied professionally and sealed with lacquer as a part of the repainting method.

Lining up decals and applying them with no creases or bubbles needs observe and you don’t need to waste the cash you spent by messing up the appliance. Most specialist renovators are ready to offer conduit decals.

Lining up decals while not inflicting any bubbles may be a arduous job
Lining up decals while not inflicting any bubbles may be a arduous job

15. Finishing

A coat of lacquer is that the final bit to knowledgeable renovation. It’ll add additional toughness to the paint and seal the decals. you may opt for a gloss, matt or silk lacquer looking on the required result.

It’s conjointly a decent time to deem clean-facing rock bottom bracket threads or adding clear protective tape to protect the paint from cable rub, chain slap or stones spit off the front wheel and damaging the bottom of the down tube.

A clear coat lacquer will improve the longevity of your freshly restored frame
A clear coat lacquer will improve the longevity of your freshly restored frame

16. Welcome home

In most cases a frame are able to build as presently as you get the picture home, however sometimes the ultimate paint or lacquer coat will be slightly soft for some days, thus if you’ll expect a jiffy it’s worthwhile.

Think carefully concerning however you’re aiming to build the bike and certify you clean excess paint out of rock bottom bracket threads, the top tube and therefore the seat tube. In most cases, a specialist trained worker can try this for you.

It’s value waiting some days to let any paint and lacquer dry
It’s value waiting some days to let any paint and lacquer dry

Essential tools

Allen keys
Chain splitter
Multitool
Hammer
Metal bar
telephone receiver press

You need a full Allen key set and a sequence splitter for the initial strip-down and build. A multitool would possibly do for everything except the telephone receiver and bottom bracket (BB) cups.

Check that tools square measure required to get rid of and re-fit the crankset and shot. There square measure completely different choices for various units.

A hammer and a protracted piece of metal may match to get rid of the telephone receiver cups however you risk damaging the cups if you are trying to re-fit them while not employing a telephone receiver press. A press prices around £35, or take the frame to your native search and allow them to have sex.
Top tips

Future proofing: The expense of adding disk brake bosses to a frame could also be worthwhile, however deem what quantity you pay on a frame with say, a 1in steerer designed for a brief fork. Your alternative of 1in steerer stems and short forks is changing into extraordinarily limited!

Check for damage: doubtless, associate recent frame can are crashed, which can have resulted in structural harm. If you’re obtaining a frame re-painted, it’s simple to strip off sections of paint so as to examine tubes and joins. Crashed atomic number 13 frames could have stress fractures that aren’t obvious once painted. Look arduous at steel frames if you’ll see a region of corrosion that may be over simply superficial;

Check the highest tube be a part of behind the top tube before you plan to the expense of a respray. {this is|this is usually|this can be} a region that’s often broken by frontal impacts.
It’s simple for a frame renovation specialist to bolster, amendment or re-thread a seat clamp on associate recent frame. this can be a standard space of injury or weakness.
If your telephone receiver cups were a loose work, it would mean the top tube has been slightly splayed on a control. A renovation specialist are ready to place that right.
broken bottom bracket threads will be designed up and re-cut. In extreme cases a brand new bottom bracket shell will be fitted.

Drop-outs: a decent frame renovation specialist will simply amendment the wheel drop-outs on your frame if you decide for a singlespeed conversion or would like a gear hanger repaired.

Extra protection: the 2 pack epoxy end we have a tendency to selected for the DeKerf can hopefully forestall rock-spit harm on the bottom of the down tube. or else, work frame protection tape.

By |2019-01-05T04:24:53+00:00January 5th, 2019|Paint|0 Comments

About the Author:

Leave A Comment